This commit implements the "active color range" drm property for the Intel GPU driver.
Signed-off-by: Werner Sembach <w...@tuxedocomputers.com> --- drivers/gpu/drm/i915/display/intel_display.c | 7 +++++++ drivers/gpu/drm/i915/display/intel_dp.c | 1 + drivers/gpu/drm/i915/display/intel_dp_mst.c | 5 +++++ drivers/gpu/drm/i915/display/intel_hdmi.c | 1 + 4 files changed, 14 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index be38f7148285..b0bcb42a97fc 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -10940,9 +10940,16 @@ static int intel_atomic_commit(struct drm_device *dev, drm_connector_set_active_color_format_property(connector, convert_intel_output_format_into_drm_color_format( new_crtc_state->output_format)); + drm_connector_set_active_color_range_property(connector, + new_crtc_state->limited_color_range || + new_crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB ? + DRM_MODE_COLOR_RANGE_LIMITED_16_235 : + DRM_MODE_COLOR_RANGE_FULL); } else { drm_connector_set_active_bpc_property(connector, 0); drm_connector_set_active_color_format_property(connector, 0); + drm_connector_set_active_color_range_property(connector, + DRM_MODE_COLOR_RANGE_UNSET); } } diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 6b85bcdeb238..fd33f753244d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4688,6 +4688,7 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect intel_attach_force_audio_property(connector); intel_attach_broadcast_rgb_property(connector); + drm_connector_attach_active_color_range_property(connector); if (HAS_GMCH(dev_priv)) { drm_connector_attach_max_bpc_property(connector, 6, 10); drm_connector_attach_active_bpc_property(connector, 6, 10); diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 3e4237df3360..cb876175258f 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -861,6 +861,11 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo if (connector->active_color_format_property) drm_connector_attach_active_color_format_property(connector); + connector->active_color_range_property = + intel_dp->attached_connector->base.active_color_range_property; + if (connector->active_color_range_property) + drm_connector_attach_active_color_range_property(connector); + return connector; err: diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 367aba57b55f..3ee25e0cc3b9 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -2505,6 +2505,7 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c intel_attach_force_audio_property(connector); intel_attach_broadcast_rgb_property(connector); + drm_connector_attach_active_color_range_property(connector); intel_attach_aspect_ratio_property(connector); intel_attach_hdmi_colorspace_property(connector); -- 2.25.1